Re-enable amalgam tools publishing

PUBLISHED_FROM=f7fb01509b3f3982724cc3b05e357d8dd385a546

tools/unamalgam.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+import sys
+import re
+import os
+
+cur_src = None
+in_mod = False
+ofile = None
+
+strip_re = re.compile(r'/\* Amalgamated: (.*) \*/')
+def clean(l):
+    return strip_re.sub(r'\1', l)
+
+manifest = []
+fname = sys.argv[1]
+with open(fname) as f:
+    for l in f:
+        if re.match('#ifdef .*_MODULE_LINES', l):
+            l = next(f)
+            g = re.match(r'#line [01] "(.*)"', l)
+            cur_src = g.group(1)
+
+            # if there is currently opened file, close it
+            if ofile:
+                ofile.close()
+
+            cur_src = re.sub(r'\.\./', '', cur_src)
+
+            # create directory for the next file if needed
+            cur_src_dir = os.path.dirname(cur_src)
+            if cur_src_dir != '' and not os.path.exists(cur_src_dir):
+                os.makedirs(cur_src_dir)
+
+            # open next file for writing
+            ofile = open(cur_src, "w")
+            print >>sys.stderr, '=> %s' % cur_src
+            manifest.append(cur_src)
+            next(f)
+        elif ofile:
+            ofile.write(clean(l))
+
+m = open('%s.manifest' % os.path.basename(fname), 'w')
+print >>m, '\n'.join(manifest)